Near Real Time MUF map

Here is a near real time MUF map ….

Near-Real-Time MUF map

This map shows the Maximum Usable Frequencies (MUFs) for 3000 kilometre radio signal paths. The current sunspot number (SSN) and Planetary A-index are also updated every 30 minutes; found at the base of this image. The grey line position, the auroral ovals, and the sun position are also provided.For more details, click on the map.

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Subscriptions fell due on the 1st of January and should be paid to our Treasurer Richard 2E0JXU, With thanks to many members who have already paid promptly.